1. National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China
2. State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University, Hangzhou 310027, China
3. Ningbo Academy of Product and Food Quality Inspection, Ningbo 315048, China
4. Hebei Provincial Key Laboratory of Heavy Machinery Fluid Power Transmission and Control, Yanshan University, Qinhuangdao 066004, China
5. College of Mechanical Engineering, North China University of Science and Technology, Tangshan 063210, China
6. HUIDA Sanitary Ware Co., Ltd., Tangshan 063000, China